var u = function(t) {
    var e = r.a.enc.Utf8.parse("G3JH98Y8MY9GWKWG")
        , n = r.a.enc.Utf8.parse(t)
        , a = r.a.AES.encrypt(n, e, {
        mode: r.a.mode.ECB,
        padding: r.a.pad.Pkcs7
    });
    return encodeURIComponent(a.toString())
}

console.log(u("123123"));